Users might not think that "please" and "thank you" could add much to the processing costs of ChatGPT. After all, they're only three words. But OpenAI CEO Sam Altman said differently.

On the other hand, in theory, it also gives that person the option to refuse. A “thank you” acknowledges a debt of gratitude and validates a person’s good deed.

There are about 7,000 languages spoken in the world today; they can be divided into about 140 families. Nevertheless, the languages most of us speak belong to just five: Indo-European, Sino ...